function lib_bwcheck(){
	this.ver=navigator.appVersion
	this.agent=navigator.userAgent
	this.dom=document.getElementById?1:0
	this.opera5=this.agent.indexOf("Opera 5")>-1
	this.opera6=this.agent.indexOf("Opera 6")>-1
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0; 
	this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
	this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
	this.ie=this.ie4||this.ie5||this.ie6
	this.mac=this.agent.indexOf("Mac")>-1
	this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5)
	return this
}
var bw=new lib_bwcheck()

var lastId = -1;
function switchContent(id, n,s) {
    if (lastId != -1) {
        document.getElementById('prod_'+lastId).style.display = 'none';
        document.getElementById('li_'+lastId).style.display = 'block';
    }
    document.getElementById('prod_'+id).style.display = 'block';
    document.getElementById('selectedProd').innerHTML ="<a href='" + s + ".aspx'>" + n + "</a>";
    document.getElementById('li_'+id).style.display = 'none';
    lastId=id;
}// JScript File